condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.04640015 0.0 0.150898 18 h after light 0.008181183333333333 0.0 0.0490871 2 h after dark 0.012266316666666666 0.0 0.0735979